body {
    padding-top: 50px;
    font-family: "Helvetica Neue", "Hiragino Sans GB", "WenQuanYi Micro Hei", "Microsoft Yahei", "sans-serif";
    background: url('http://rekey.im/usr/themes/Rekey/images/bg.jpg') right 0 no-repeat fixed;
}

.navbar {
    box-shadow: 0 2px 2px rgba(0, 0, 0, 0.3);
}

.body {
    background: rgba(255, 255, 255, 0.8);
}

.article-content pre {
    clear: both;
}